Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Guillermo Saul Lopez Cotto

Licensed Vocational Nurse in Santa Fe Springs, CA · enumerated 2022.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1043933138

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Registry record

Entity type Individual (Type 1)

Name Guillermo Saul Lopez Cotto

Sex Male

Practice address 11015 Bloomfield Ave, Santa Fe Springs, CA, 90670

Phone (562) 906-2676

Enumeration date Sep 22, 2022

Last updated in NPPES Oct 28, 2024

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Secondary

164X00000X Licensed Vocational Nurse Nursing Service Providers · License 718416 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Guillermo Cotto?

The National Provider Identifier (NPI) for Guillermo Cotto is 1043933138, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guillermo Cotto practice?

The practice location on file with NPPES is in Santa Fe Springs, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-28.